MCQOPTIONS
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MCQOPTIONS
| 1. |
Upon reaction of O2 with metals of Period 3 elements, ionic bonds are formed if |
| A. | if the electronegativity of Period 3 elements is above 3.5 |
| B. | if the electronegativity of Period 3 elements is more then 0.5 |
| C. | the higher the difference in electronegativity of O2 and Period 3 elements. |
| D. | if the electronegativity of Period 3 elements is lower than 1.7 |
| Answer» D. if the electronegativity of Period 3 elements is lower than 1.7 | |